Sébastien plays soprano, tenor and C-melody saxophones. He got started with improvisation through workshops with musicians coming from contemporary jazz or improvised music. Interested in perceptive phenomena, he works mainly with sound as material, describing himself as a "sound crafter" for an audience to listen to. His interests also extends to body and space, as he regularly confronts his practice with contemporary dancers. He plays in the saxophone duet Relentless, in duet with viola player Cyprien Busolini, in large orchestra with IMO, and with dancers in Okx! (duet with dancer Miguel Ortega), Emma Jupe or Les Imprévisibles(music-dance collectives), and regularly meets other artists, either for practice sessions or performances. He has played around Europe in various venues and festivals, for concerts, dance performances or soundwalks.

Sébastien teaches Mathematics in high school and also gives a workshop about soundscapes at the same school.

Thanos Chrysakis' output consists of composition, performance, and installation. He was born in Athens in 1971, residing in the UK since 1998. With several albums to his name his work has also appeared in festivals and events in several countries; to name but a few : CYNETart Festival, Festspielhaus Hellerau - Dresden, Academy of Arts / M:AI (Museum für Architektur und Ingenieurkunst NRW)- Berlin, Diapason Gallery - New York, XXII "Sound Ways" International New Music Festival - St Petersburg, Artus Contemporary Arts Studio - Budapest, CRUCE Gallery - Madrid, Fylkingen - Stockholm, Relative (Cross) Hearings festival - Budapest, ZEPPELIN festival - Barcelona, Festival de Música Contemporanea "Ramiro Guerra" - Monterrey, Störung festival - Barcelona, BMIC Cutting Edge concert series - The Warehouse - London . It has also received airplay -among others- by RAI radio 3, BBC radio 3, Radio Portugal Antenna 2, Radio Nacional de España, FM Brussel, Polskie Radio (Warsaw), Elektramusic (Strasbourg), and Onda Sonora - Radio Circulo de Bellas Artes (CBA) (Madrid). He composes for electronics, acoustic instruments and environmental sounds, focusing on the structural and aesthetic capacity of sonic matter. His work was amongst the selected works at the International Competition de Musique et d'Art Sonore Electroacoustiques de Bourges 2005, in the category œuvre d'art sonore électroacoustique, while received an honorary mention in 2006 at the 7th International Electroacoustic Competition Musica Viva in Lisbon. Recent compositions include: ΕΚΝΗΨΙΣ (Aural Terrains 2012), ΜΑΓΜΑ (Monochrome Vision 2011) Subterranean Sky (Aural Terrains 2010), Milieu Interieur I/II (for Chris Cundy [solo bass and contra-bass clarinet] 2012), EIRMOS I / II (for Wilfrido Terrazas [solo flute/bass flute] 2011), ERRINA (for Alexander Bruck [solo viola] 2011). His current performing projects are: a Trio with Wade Matthews and Dario Bernal-Villegas, and the trio 'Syneuma' with James O'Sullivan and Jerry Wigens.

Tom Soloveitzik is an improviser, saxophonist and sound artist residing in Tel-Aviv, Israel. Over the years he has developed a personal practice whose main concerns are the relationship between improvisation and composition, silence and the use of textures of sound. He was awarded a BA in Music & Philosophy from Haifa University and an MA in Sound Arts from the London College of Communication (UAL). During his stay in London he was a regular attendee of Eddie Prevost's weekly free improvisation workshop and performed widely. He has also played with many leading musicians in Israel and abroad including Eddie Prevost, Julyen Hamilton, Wade Matthews, Stale Lavik Solberg, Duane Pitre, Frantz Loriot, Jennifer Allum, Sebastian Lexer, Grundik Kasiansky, Seymour Wright, Daichi Yoshikawa, Chris Burn, Ute Kanngiesser, Artur Vidal, Sebastien Branche, Tom Chant, Korhan Erel and Kevin Davis. His latest CD, "Three States of Freedom", was released with the Creative Sources label. As a sound artist he has participated in numerous festivals and group exhibitions presenting diverse work, such as sound-walks, installations, phonography, performance and audio-visual pieces.

James O'Sullivan is a London-based electric guitar player. He has performed in numerous groupings of musicians, many of whom he met through Eddie Prevost's weekly improvisational workshop. In addition, he is the founder, alongside longtime friend and collaborator David Hurn, of Four Seasons Television, which explores the relationship between improvisation, composition, recording and performance. His activities span the two poles from free improvisation to more 'composed' song forms, and he has collaborated with songwriters, improvisors, improvising songwriters and other permutations of these elements in an attempt to unpack ideas of terms such as 'free', 'composed', 'technique', 'melody', 'noise', 'rhythm' and 'improvise'.

Artur Vidal was born in León, Spain, and grew up in Paris, where he completed his degree in Art History at the University of Paris I Sorbonne. His musical studies include workshops and courses with Francisco López, Lê Quan Ninh, Fred Frith and Eddie Prevost, with on-site work in Capadoccia, the Amazon, Paris and Trièves, among others. His sound activities revolves around field recordings, dance, "site-specific" works and improvised music. He has performed in many countries including performances with his duo, 'Relentless', and collaborations with musicians such as Ingar Zach, Ruth Barberan, Wade Matthews, Thanos Chrysakis and Alexander Bruck, among others. www.arturvidal.com

Jerry Wigens is an improviser and composer who plays guitar and clarinet. Most of his musical activity has taken place in London although he has also performed in Zurich, Geneva, Berlin and Athens. His interest in improvisation started at an early age and he attended John Stevens' workshops at the age of nineteen. Since then he has worked in various musical contexts including rock, jazz and contemporary classical and has performed with Eddie Prevost, George Lewis, Sylvia Hallett and Walter Cardew, among many others. He has also had work performed by guitarist Alan Thomas and contemporary ensemble Vamos. He has studied with Roger Redgate and participates in Eddie Prévost's workshop sessions which he has occasionally convened in Prévost's absence. He also plays guitar in prog/improv band Astrakan."-Squidco